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simplify

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Originally committed as revision 8699 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2007-04-09 22:18:09 +00:00
parent 6207bb209e
commit adf6640c8c
1 changed files with 3 additions and 4 deletions
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7
libavcodec/lzwenc.c
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@@ -232,13 +232,12 @@ int ff_lzw_encode(LZWEncodeState * s, const uint8_t * inbuf, int insize)
for (i = 0; i < insize; i++) { for (i = 0; i < insize; i++) {
uint8_t c = *inbuf++; uint8_t c = *inbuf++;
int code = findCode(s, c, code_prefix); int code = findCode(s, c, code_prefix);
if (s->tab[code].hash_prefix != LZW_PREFIX_FREE) { if (s->tab[code].hash_prefix == LZW_PREFIX_FREE) {
code_prefix = s->tab[code].code;
} else {
writeCode(s, code_prefix); writeCode(s, code_prefix);
addCode(s, c, code_prefix, code); addCode(s, c, code_prefix, code);
code_prefix = s->tab[hash(0, c)].code; code= hash(0, c);
} }
code_prefix = s->tab[code].code;
if (s->tabsize >= s->maxcode - 1) { if (s->tabsize >= s->maxcode - 1) {
clearTable(s); clearTable(s);
} }